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test(ext/node): add _fs_access_test.ts and _fs_watch_test.ts (#18249)

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part of https://github.com/denoland/deno/issues/17840
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Sanskar Gauchan 2023-03-19 21:37:00 +11:00 committed by GitHub
parent 84fedabab3
commit 472c06b92e
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70
cli/tests/unit_node/_fs/_fs_access_test.ts Normal file
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import * as fs from "node:fs";
import {
assertRejects,
assertThrows,
} from "../../../../test_util/std/testing/asserts.ts";
Deno.test(
"[node/fs.access] Uses the owner permission when the user is the owner",
{ ignore: Deno.build.os === "windows" },
async () => {
const file = await Deno.makeTempFile();
try {
Deno.chmod(file, 0o600);
await fs.promises.access(file, fs.constants.R_OK);
await fs.promises.access(file, fs.constants.W_OK);
await assertRejects(async () => {
await fs.promises.access(file, fs.constants.X_OK);
});
} finally {
await Deno.remove(file);
}
},
);
Deno.test(
"[node/fs.access] doesn't reject on windows",
{ ignore: Deno.build.os !== "windows" },
async () => {
const file = await Deno.makeTempFile();
try {
await fs.promises.access(file, fs.constants.R_OK);
await fs.promises.access(file, fs.constants.W_OK);
} finally {
await Deno.remove(file);
}
},
);
Deno.test(
"[node/fs.accessSync] Uses the owner permission when the user is the owner",
{ ignore: Deno.build.os === "windows" },
() => {
const file = Deno.makeTempFileSync();
try {
Deno.chmod(file, 0o600);
fs.accessSync(file, fs.constants.R_OK);
fs.accessSync(file, fs.constants.W_OK);
assertThrows(() => {
fs.accessSync(file, fs.constants.X_OK);
});
} finally {
Deno.removeSync(file);
}
},
);
Deno.test(
"[node/fs.accessSync] doesn't throw on windows",
{ ignore: Deno.build.os !== "windows" },
() => {
const file = Deno.makeTempFileSync();
try {
fs.accessSync(file, fs.constants.R_OK);
fs.accessSync(file, fs.constants.W_OK);
} finally {
Deno.removeSync(file);
}
},
);

27
cli/tests/unit_node/_fs/_fs_watch_test.ts Normal file
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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { watch } from "node:fs";
import { assertEquals } from "../../../../test_util/std/testing/asserts.ts";
function wait(time: number) {
return new Promise((resolve) => {
setTimeout(resolve, time);
});
}
Deno.test({
name: "watching a file",
async fn() {
const file = Deno.makeTempFileSync();
const result: Array<[string, string]> = [];
const watcher = watch(
file,
(eventType, filename) => result.push([eventType, filename]),
);
await wait(100);
Deno.writeTextFileSync(file, "something");
await wait(100);
watcher.close();
await wait(100);
assertEquals(result.length >= 1, true);
},
});